Lee International

Ji-Hyeon YOON

Patent Attorney

Ji-Hyeon Yoon is a patent attorney at Lee International IP & Law, where she primarily handles patent matters in the fields of electrical and electronic engineering, wireless communications, semiconductors, networks, and circuits.

Ms. Yoon was admitted to the Korean Patent Bar in 2022. Before joining Lee International IP & Law, she worked at Koreana Patent Firm (Electronics Division) from 2023 to 2026, where she was engaged in patent prosecution and appeal proceedings.

Ms. Yoon received her B.S. in Integrated Science and Engineering from Yonsei University (2022). She is fluent in English and is a member of the Korean Patent Attorneys Association.

T. 82-2-2262-6179

F. 82-2-2273-4605

Practice Area


  • Prosecuting patent applications in the technical fields of electrical and electronic engineering, wireless communications, and semiconductor, patent trials and litigations

Education



  • Yonsei University (B.S., Integrated Science and Engineering, 2022)

Experience



  • Lee International IP & Law (2026-Present)

  • Koreana Patent Firm (2023-2026)

Qualifications


  • Admitted as a Korean Patent & Trademark Attorney (2022)

Membership


  • Korea Patent Attorneys Association (KPAA)

Etc


  • Languages : Korean, English
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